99221 (number)
99,221 (ninetynine thousand two hundred twentyone) is an odd fivedigits composite number following 99220 and preceding 99222. In scientific notation, it is written as 9.9221 × 10^{4}. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 98,592 positive integers (up to 99221) that are relatively prime to 99221.
Basic properties
 Is Prime? No
 Number parity Odd
 Number length 5
 Sum of Digits 23
 Digital Root 5
Name
Short name  99 thousand 221 

Full name  ninetynine thousand two hundred twentyone 
Notation
Scientific notation  9.9221 × 10^{4} 

Engineering notation  99.221 × 10^{3} 
Prime Factorization of 99221
Prime Factorization 313 × 317
Composite numberω(n)  Distinct Factors  2  Total number of distinct prime factors 

Ω(n)  Total Factors  2  Total number of prime factors 
rad(n)  Radical  99221  Product of the distinct prime numbers 
λ(n)  Liouville Lambda  1  Returns the parity of Ω(n), such that λ(n) = (1)^{Ω(n)} 
μ(n)  Mobius Mu  1  Returns:

Λ(n)  Mangoldt function  0  Returns log(p) if n is a power p^{k} of any prime p (for any k >= 1), else returns 0 
The prime factorization of 99,221 is 313 × 317. Since it has a total of 2 prime factors, 99,221 is a composite number.
Divisors of 99221
4 divisors
τ(n)  Total Divisors  4  Total number of the positive divisors of n 

σ(n)  Sum of Divisors  99852  Sum of all the positive divisors of n 
s(n)  Aliquot Sum  631  Sum of the proper positive divisors of n 
A(n)  Arithmetic Mean  24963  Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) 
G(n)  Geometric Mean  314.99365072966  Returns the nth root of the product of n divisors 
H(n)  Harmonic Mean  3.9747225894324  Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors 
The number 99,221 can be divided by 4 positive divisors (out of which 0 are even, and 4 are odd). The sum of these divisors (counting 99,221) is 99,852, the average is 24,963.
Other Arithmetic Functions (n = 99221)
φ(n)  Euler Totient  98592  Total number of positive integers not greater than n that are coprime to n 

λ(n)  Carmichael Lambda  24648  Smallest positive number such that a^{λ(n)} ≡ 1 (mod n) for all a coprime to n 
π(n)  Prime Pi  ≈ 9514  Total number of primes less than or equal to n 
r_{2}(n)  Sum of 2 squares  16  The number of ways n can be represented as the sum of 2 squares 
There are 98,592 positive integers (less than 99,221) that are coprime with 99,221. And there are approximately 9,514 prime numbers less than or equal to 99,221.
Divisibility of 99221
m  2  3  4  5  6  7  8  9 

n mod m  1  2  1  1  5  3  5  5 
99,221 is not divisible by any number less than or equal to 9.
Classification of 99221
By Arithmetic functions
 Arithmetic
 Semiprime
 Deficient
Expressible via specific sums
 Polite
By Powers
 Square Free
Other numbers
 LucasCarmichael
Base conversion (99221)
Base  System  Value 

2  Binary  11000001110010101 
3  Ternary  12001002212 
4  Quaternary  120032111 
5  Quinary  11133341 
6  Senary  2043205 
8  Octal  301625 
10  Decimal  99221 
12  Duodecimal  49505 
16  Hexadecimal  18395 
20  Vigesimal  c811 
36  Base36  24k5 
Basic calculations (n = 99221)
Multiplication
n×yn×2  198442 

n×3  297663 
n×4  396884 
n×5  496105 
Division
n÷yn÷2  49610.500 

n÷3  33073.666 
n÷4  24805.250 
n÷5  19844.200 
Exponentiation
n^{y}n^{2}  9844806841 

n^{3}  976811579570861 
n^{4}  96920221736600399281 
n^{5}  9616521320927228217060101 
Nth Root
^{y}√n^{2}√n  314.99365072966 

^{3}√n  46.295047417175 
^{4}√n  17.748060477969 
^{5}√n  9.9843712245653 
99221 as geometric shapes
Circle
Radius = nDiameter  198442 

Circumference  623423.92936367 
Area  30928372847.696 
Sphere
Radius = nVolume  4.0916587764283E+15 

Surface area  123713491390.78 
Circumference  623423.92936367 
Square
Length = nPerimeter  396884 

Area  9844806841 
Diagonal  140319.68387222 
Cube
Length = nSurface area  59068841046 

Volume  976811579570861 
Space diagonal  171855.81317779 
Equilateral Triangle
Length = nPerimeter  297663 

Area  4262926409.8284 
Altitude  85927.906588896 
Triangular Pyramid
Length = nSurface area  17051705639.314 

Volume  1.1511834864268E+14 
Height  81013.60725623 
Cryptographic Hash Functions
md5  ce72be14026228e6dd59f738615e2b24 

sha1  4fdce61c3332ba1461066f1988ce4e26f82aaacf 
sha256  224a0b13d1c0808987edb01976c09c2c2416fa0566e21004338959a4daf9eb35 
sha512  9b1ff628d0d3ff9e94560d943e5df44a91bb8d84ce18d50abeaa3109d1cec5bd5604ed71e6c36d6dc850d17a0479cf7f20bde51300a99162cf6dbc986e94170b 
ripemd160  d8210809bb9f03c0c9e0bf8c92652927809114a9 